185.4.200.0/22
🇨🇿CIDR
185.4.200.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPENCC
Status
allocated
Allocated
9/27/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.4.200.0/22 | AS44002SYS-DATACOM Sys-DataCom s.r.o. | Valid | RIPE | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.4.200.0/24 | AS44002SYS-DATACOM Sys-DataCom s.r.o. | Valid | — | 5/31/2026 |
| 185.4.202.0/24 | AS44002SYS-DATACOM Sys-DataCom s.r.o. | Valid | — | 5/31/2026 |
| 185.4.203.0/24 | AS44002SYS-DATACOM Sys-DataCom s.r.o. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 185.4.200.0/22 | AS44002 | /22 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44002 | RIPE | MNT-SYSDATACOM | 1/22/2015 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 185.4.200.0/24 | AS44002 | 🇨🇿CZ | assigned |
| 185.4.202.0/24 | AS44002 | 🇨🇿CZ | assigned |
| 185.4.201.0/24 | 🇨🇿CZ | assigned | |
| 185.4.203.0/25 | 🇨🇿CZ | assigned | |
| 185.4.203.128/26 | 🇨🇿CZ | assigned | |
| 185.4.203.192/27 | 🇨🇿CZ | assigned | |
| 185.4.203.240/28 | 🇨🇿CZ | assigned | |
| 185.4.203.224/29 | 🇨🇿CZ | assigned | |
| 185.4.203.232/29 | 🇨🇿CZ | assigned |
Origin ASN
AS44002
SYS-DATACOM Sys-DataCom s.r.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/185.4.200.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.4.200.0/22" | jq
External Links